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Thermo Scientific™ Orion™ pH Electrode Filling Solution

Use this pH electrode filling solution with pH electrodes and reference electrodes.

Supplier:  Thermo Scientific™ 900003

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Catalog No. 13-641-897

Due to product restrictions, please to purchase or view availability for this product.



Use Thermo Scientific™ Orion™ pH Electrode Filling Solution with pH electrodes and reference electrodes. Packaged as five 2 oz. (5 x 60mL) bottles.

  • Only use ROSS™ filling solution (810007) with ROSS™ and ROSS Ultra™ pH electrodes to prevent damaging the ROSS electrodes
  • When the single junction reference electrode (900100) or double junction reference electrode (900200) are used with Orion ion selective electrodes (ISE), refer to the recommended ISE filling solution listed in the ISE user guide




Double Junction Sure-Flow Reference Electrode, Outer Chamber
pH Electrode Filling Solution
60 mL
pH Electrodes and Reference Electrodes, Only use ROSS filling solution (810007) with ROSS™ and ROSS Ultra™ pH electrodes to prevent damaging the ROSS electrodes


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